The most toxic substances routinely found in the blood are metabolites of what type of molecules?
a) proteins
b) carbohydrates
c) nucleic acids
d) fats
Which of the following is the last structure that urine passes through its excretion from the body?
a) distal tubule
b) urethra
c) urinary bladder
d) ureter
The process during which potassium and hydrogen ions and some toxic substances are put into urine is called………
a) tubular secretion
b) reabsorption
c) filtration
d) coutercurrent multiplication
Kidney health is described in terms of..…
a) the number of kidney stones
b) rate of filtration
c) water retention
d) blood clot
Why is there no glucose present in the filtrate in the distal tubule of the nephron?
a) its molecules are too large to pass across the basement membrane
b) it is removed by osmosis from the tubule
c) it is passively absorb by the cells lining the descending the loop of Henle
d) it is actively absorb by the proximal tubule cells
Is case of overheating, the body temperature is regulated by……..
a) more sweating and more urination
b) more sweating and less urination
c) less sweating and more urination
d) less sweating and less urination
